Linear subsets of nonlinear sets in topological vector spaces

L Bernal-González, D Pellegrino… - Bulletin of the American …, 2014 - ams.org
For the last decade there has been a generalized trend in mathematics on the search for
large algebraic structures (linear spaces, closed subspaces, or infinitely generated …

[HTML][HTML] Lineability criteria, with applications

L Bernal-González, MO Cabrera - Journal of Functional Analysis, 2014 - Elsevier
Lineability is a property enjoyed by some subsets within a vector space X. A subset A of X is
called lineable whenever A contains, except for zero, an infinite dimensional vector …

Strong algebrability of sets of sequences and functions

A Bartoszewicz, S Gła̧b - Proceedings of the American Mathematical …, 2013 - ams.org
We introduce a notion of strong algebrability of subsets of linear algebras. Our main results
are the following. The set of all sequences from $ c_0 $ which are not summable with any …

[PDF][PDF] Algebraic genericity of strict-order integrability

L Bernal González - Studia Mathematica, 199, 279-293., 2010 - core.ac.uk
We provide sharp conditions on a measure µ defined on a measurable space X
guaranteeing that the family of functions in the Lebesgue space Lp (µ, X)(p≥ 1) which are …

Dense lineability and algebrability of ℓ^{∞}∖ 𝑐₀

D Papathanasiou - Proceedings of the American Mathematical Society, 2022 - ams.org
Dense lineability and algebrability of ℓ^{∞}∖𝑐₀ Page 1 PROCEEDINGS OF THE AMERICAN
MATHEMATICAL SOCIETY Volume 150, Number 3, March 2022, Pages 991–996 …

Algebrability and nowhere Gevrey differentiability

F Bastin, JA Conejero, C Esser… - Israel Journal of …, 2015 - Springer
We show that there exist c-generated algebras (and dense in C∞([0, 1])) every nonzero
element of which is a nowhere Gevrey differentiable function. This leads to results of dense …

Spaceability of strict order integrability

L Bernal-González, MO Cabrera - Journal of Mathematical Analysis and …, 2012 - Elsevier
In this paper, sharp conditions on a measure space are provided in order that the subset of
functions in the corresponding Lebesgue space L p which are in no other L q contains …

Uncountably generated algebras of everywhere surjective functions

RM Aron, JA Conejero, A Peris… - Bulletin of the Belgian …, 2010 - projecteuclid.org
We show that there exists an uncountably generated algebra every non-zero element of
which is an everywhere surjective function on $\mathbb {C} $, that is, a function $ f:\mathbb …

[HTML][HTML] Independent Bernstein sets and algebraic constructions

A Bartoszewicz, M Bienias, S Gła̧b - Journal of Mathematical Analysis and …, 2012 - Elsevier
We present the method of constructing algebras and linear spaces of 2c generators using
independent Bernstein sets. As an application we obtain large algebras of special …

Algebraic and topological properties of some sets in

T Banakh, A Bartoszewicz, S Glab… - arXiv preprint arXiv …, 2012 - arxiv.org
For a sequence $ x\in l_1\setminus c_ {00} $, one can consider the set $ E (x) $ of all
subsums of series $\sum_ {n= 1}^{\infty} x (n) $. Guthrie and Nymann proved that $ E (x) $ is …